here is the president. >> obama: i've updated leaders of congress in both parties. we reaffirmed on days like this, there are no republicans or democrats, we are united, kennedy for our fellow citizens. >> bill: and determined that we're going to find out who did it and bring them to justice. >> well, that's right. yesterday evening on the floor of the house of representatives mike capuano congressman capuano on behalf of the massachusetts delegation, made a few remarks. then the congress had a moment of silence in memory of the victims and urging everybody to continue to pull together and work together. >> bill: you know, congressman, you know, we know so little and we have no idea who is responsible. it could be, you know, people from another country who are -- infiltrated us once again on our soil or it could be domestic. it does prove that whether here or there, there are people who don't like us, don't like what we stand for and are determined to try to bring us down. >> well, that's right. what we've now seen is that although these acts are senseless, senseles